Merge remote-tracking branch 'origin/master' into lower-num-tokens

.github/workflows/ci.yaml

overlays.nix

python-challenge-bypass-ristretto-repo.nix

python-challenge-bypass-ristretto.nix

remove-setuptools-scm.patch

ristretto.nix

setup.cfg

src/_zkapauthorizer/_plugin.py

src/_zkapauthorizer/_storage_server.py

src/_zkapauthorizer/controller.py

src/_zkapauthorizer/model.py

src/_zkapauthorizer/tests/privacypass.py

src/_zkapauthorizer/tests/test_controller.py

src/_zkapauthorizer/tests/test_storage_protocol.py

src/_zkapauthorizer/tests/test_storage_server.py

zkapauthorizer.nix